Impact of multicomponent physical exercise and high-intensity interval training on osteoporosis in postmenopausal women: protocol for a systematic review and network meta-analysis of randomized controlled trials

多组分体育锻炼和高强度间歇训练对绝经后妇女骨质疏松症的影响：随机对照试验系统评价和网络荟萃分析方案